673503 ZINC ANODE ELEMENT G-825, 21.0MM/ID

An easily replaceable zinc element for use in pipes which are continuously exposed to seawater. Serves to protect heat exchangers, piping, tanks, pumps, and other hydraulic equipment from corrosion. The anode supplies a continuous protective current to eliminate the corrosion current flowing from a metal surface. Has the same components as the MIL-A-1800-H U.S.A.